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Cheap flights from Washington, D.C. to Basel from $563

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Basel departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to Basel

Cheap round-trip flights

Turkish Airlines Logo
9:10 pm - 10:00 amIAD-BSL
30h 50m1 stop
Turkish Airlines Logo
6:05 pm - 12:45 pmBSL-IAD
23h 40m1 stop
$563Turkish Airlines
Find Deal
Wed, Mar 4 - Wed, Mar 11
Turkish Airlines Logo
1:30 pm - 6:00 pmIAD-BSL
22h 30m1 stop
Turkish Airlines Logo
10:55 am - 7:15 pmBSL-IAD
38h 20m1 stop
$564Turkish Airlines
Find Deal
Wed, Oct 8 - Fri, Nov 14
Logo
6:50 pm - 6:00 amBWI-BSL
29h 10m1 stop
Logo
7:30 am - 8:34 amBSL-BWI
31h 04m2 stops
$597
Find Deal
Fri, Oct 24 - Thu, Nov 13
Logo
6:50 pm - 6:00 amBWI-BSL
29h 10m1 stop
Logo
6:45 am - 8:50 amBSL-BWI
32h 05m2 stops
$630
Find Deal
Fri, Oct 24 - Mon, Nov 10
Lufthansa Logo
6:00 pm - 10:00 amIAD-BSL
10h 00m1 stop
Lufthansa Logo
10:35 am - 3:50 pmBSL-IAD
11h 15m1 stop
$708Lufthansa
Find Deal
Mon, Nov 10 - Tue, Nov 18
Lufthansa Logo
6:00 pm - 9:55 amIAD-BSL
9h 55m1 stop
Lufthansa Logo
10:35 am - 4:50 pmBSL-IAD
11h 15m1 stop
$709Lufthansa
Find Deal
Wed, Jan 28 - Thu, Mar 26
British Airways Logo
8:35 pm - 10:20 pmBWI-BSL
19h 45m1 stop
British Airways Logo
6:35 am - 6:45 pmBSL-BWI
18h 10m1 stop
$721British Airways
Find Deal
Sun, Nov 9 - Sun, Nov 23
American Airlines Logo
2:16 pm - 2:35 pmIAD-BSL
18h 19m2 stops
American Airlines Logo
6:05 am - 7:55 pmBSL-IAD
19h 50m1 stop
$724American Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 18
American Airlines Logo
2:46 pm - 2:35 pmBWI-BSL
17h 49m2 stops
American Airlines Logo
6:05 am - 6:45 pmBSL-BWI
18h 40m1 stop
$724American Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 18
British Airways Logo
8:35 pm - 3:05 pmBWI-BSL
12h 30m1 stop
British Airways Logo
6:35 am - 4:56 pmBSL-BWI
16h 21m2 stops
$731British Airways
Find Deal
Sun, Nov 9 - Sun, Nov 23

Turkish Airlines flights from Washington, D.C. to Basel EuroAirport Swiss

Our best Turkish Airlines deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets
Turkish Airlines
Mar 4
IAD9:10 pmWashington, D.C. Dulles Intl
30h 50m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Mar 11
BSL6:05 pmBasel EuroAirport Swiss
23h 40m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$563
Find similar
Turkish Airlines
Oct 8
IAD1:30 pmWashington, D.C. Dulles Intl
22h 30m
1 stop
BSL6:00 pmBasel EuroAirport Swiss
Nov 14
BSL10:55 amBasel EuroAirport Swiss
38h 20m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$564
Find similar
Turkish Airlines
Oct 28
IAD2:30 pmWashington, D.C. Dulles Intl
21h 40m
1 stop
BSL5:10 pmBasel EuroAirport Swiss
Nov 12
BSL6:05 pmBasel EuroAirport Swiss
23h 40m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$573
Find similar

Lufthansa flights from Washington, D.C. to Basel EuroAirport Swiss

Our best Lufthansa deals on Washington, D.C. to Basel EuroAirport Swiss flight tickets
Lufthansa
Nov 10
IAD6:00 pmWashington, D.C. Dulles Intl
10h 00m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Nov 18
BSL10:35 amBasel EuroAirport Swiss
11h 15m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$708
Find similar
Lufthansa
Jan 28
IAD6:00 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
BSL9:55 amBasel EuroAirport Swiss
Mar 26
BSL10:35 amBasel EuroAirport Swiss
11h 15m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$709
Find similar
Lufthansa
Nov 3
IAD6:00 pmWashington, D.C. Dulles Intl
10h 00m
1 stop
BSL10:00 amBasel EuroAirport Swiss
Nov 10
BSL10:35 amBasel EuroAirport Swiss
11h 15m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$755
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Basel EuroAirport Swiss that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Basel EuroAirport Swiss that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 3/4

9:10 pm-10:00 am

1 stop30h 50m

Basel EuroAirport Swiss

Wed 3/11

6:05 pm-12:45 pm

1 stop23h 40m

$563

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 10/8

1:30 pm-6:00 pm

1 stop22h 30m

Basel EuroAirport Swiss

Fri 11/14

10:55 am-7:15 pm

1 stop38h 20m

$564

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Fri 10/24

6:50 pm-6:00 am

1 stop29h 10m

Basel EuroAirport Swiss

Thu 11/13

7:30 am-8:34 am

2 stops31h 04m

$597

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Fri 10/24

6:50 pm-6:00 am

1 stop29h 10m

Basel EuroAirport Swiss

Mon 11/10

6:45 am-8:50 am

2 stops32h 05m

$630

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 11/10

6:00 pm-10:00 am

1 stop10h 00m

Basel EuroAirport Swiss

Tue 11/18

10:35 am-3:50 pm

1 stop11h 15m

$708

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Wed 1/28

6:00 pm-9:55 am

1 stop9h 55m

Basel EuroAirport Swiss

Thu 3/26

10:35 am-4:50 pm

1 stop11h 15m

$709

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 11/9

8:35 pm-10:20 pm

1 stop19h 45m

Basel EuroAirport Swiss

Sun 11/23

6:35 am-6:45 pm

1 stop18h 10m

$721

Washington, D.C.Basel

IAD - BSL

IADBSL

Washington, D.C. Dulles Intl

Mon 12/8

2:16 pm-2:35 pm

2 stops18h 19m

Basel EuroAirport Swiss

Thu 12/18

6:05 am-7:55 pm

1 stop19h 50m

$724

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Mon 12/8

2:46 pm-2:35 pm

2 stops17h 49m

Basel EuroAirport Swiss

Thu 12/18

6:05 am-6:45 pm

1 stop18h 40m

$724

BaltimoreBasel

BWI - BSL

BWIBSL

Baltimore/Washington

Sun 11/9

8:35 pm-3:05 pm

1 stop12h 30m

Basel EuroAirport Swiss

Sun 11/23

6:35 am-4:56 pm

2 stops16h 21m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Basel from

How to get the cheapest flight ticket from Washington, D.C. to Basel EuroAirport Swiss

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Basel EuroAirport Swiss?

According to our data, Tuesday is the cheapest day to fly to Basel EuroAirport Swiss from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $722. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. to Basel EuroAirport Swiss on a Friday will generally be more expensive and average around $1,162. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Basel EuroAirport Swiss?

According to our data, the cheapest time of day to fly to Basel EuroAirport Swiss is in the evening. momondo users have found flights departing from Washington, D.C. to Basel EuroAirport Swiss in the evening for as low as $722. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,046. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. to Basel EuroAirport Swiss

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Basel EuroAirport Swiss according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Basel EuroAirport Swiss (WAS to BSL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Basel EuroAirport Swiss

Direct flights

None
There are no direct flights from Washington, D.C. to Basel EuroAirport Swiss. There are no popular flight routes from Washington, D.C. to Basel EuroAirport Swiss.
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  • How far is Washington, D.C. to Basel EuroAirport Swiss by plane?

    The distance between Washington, D.C. and Basel EuroAirport Swiss is about 4081.1 mi. In terms of flight time, this usually takes a little over 9h 55m.

  • When did momondo last update prices for flights from Washington, D.C. to Basel EuroAirport Swiss?

    Prices for flights from Washington, D.C. to Basel EuroAirport Swiss are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Basel EuroAirport Swiss?

  • How old do you have to be to fly from Washington, D.C. to Basel EuroAirport Swiss?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Basel EuroAirport Swiss.

  • What documentation or ID do you need to fly to Basel EuroAirport Swiss?

    The travel and health documents you'll need for your trip to Basel EuroAirport Swiss may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Basel EuroAirport Swiss. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Basel EuroAirport Swiss

Compare and see reviews for airlines that fly from Washington, D.C. to Basel EuroAirport Swiss with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $530Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Basel?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Basel. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Basel with flexible booking policies on momondo?

momondo does allow users to show only those flights to Basel from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Basel?

momondo helps you find the best flight between Washington, D.C. and Basel by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Basel right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Basel, momondo offers a useful price alert feature which will track prices for flights to Basel from Washington, D.C. and alert you when they change.

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